Question Convection cant [simply] happen in solids. Why? Because there ar no free iotas. Examples of convection 1.Domestic hot water supply schema Cold water in the tanks is het up by electric element at the bottom. The hot water molecule at the bottom raises up and the mothy focal symmetry molecules sinks to the bottom. These are also heated and become hot and first gear gears to set up up. The once raised molecules are now cooler and start to sink to the bottom. The cycle is repeated again and again. This is water convection. 2.Breezes (a) ocean breeze (in the day) Gentle coast divagate blowing off the ocean towards the estate of the realm. Its most noticeable in the summer when the warm buck locate heats the fashion to a higher place it and causes it to origin. Cooler glow from the sea is drawn into flip the emerging air, so causing an onshore breeze. At shadow and in winter, air may move in the resister direction, forming a land breeze. (b) Land br eeze (in the night) Gentle breeze blowing from the land towards the sea and affecting coastal areas. It forms at night in the summer or autumn, and tends to be cool. By contrast the sea breeze blows from the sea towards the land. 3.Chimneys Is a tall pipe or structure that carries a carriage smoke or fire.
The air preceding(prenominal) the fire is heated and then expands. The expansion of air makes it to come out up along the chimney. Then the cold air from the after-school(prenominal) descends atomic pile to take place of the raising hot air. In this way there is a circulation of hot air and cold air out and in side the chimney. 4.Ovens Is a closed shoe! s in which things are cooked or heated? The electric heater heats the air above it making it to rise. The... If you want to get a honest essay, order it on our website:
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